Creamy Tomato Pasta Bake

Bahan-bahan (8 porsi)

• 1 pound penne (or rigatoni)
• 1 tablespoon olive oil
• ½ onion (diced)
• 2 cloves garlic (minced)
• 1 teaspoon Italian seasoning
• ⅔ cup heavy whipping cream
• 24 ounces marinara sauce (or pasta sauce)
• 14.5 ounces canned petite diced tomatoes (drained, 1 can)
• 2 cups shredded mozzarella cheese
• 2 tablespoons thinly sliced fresh basil leaves (or chopped fresh parsley)